mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/SDLS/DLLManager/sh/dllblock

   1 ;
   2 ; dllblock.sh
   3 ;
   4 ; Definition of a Dynamic Link Library header
   5 ;
   6 ; © 1994-1998 Straylight
   7 ;
   8
   9 ;----- Licensing note -------------------------------------------------------
  10 ;
  11 ; This file is part of Straylight's Dynamic Linking System (SDLS)
  12 ;
  13 ; SDLS is free software; you can redistribute it and/or modify
  14 ; it under the terms of the GNU General Public License as published by
  15 ; the Free Software Foundation; either version 2, or (at your option)
  16 ; any later version.
  17 ;
  18 ; SDLS is distributed in the hope that it will be useful,
  19 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ; GNU General Public License for more details.
  22 ;
  23 ; You should have received a copy of the GNU General Public License
  24 ; along with SDLS.  If not, write to the Free Software Foundation,
  25 ; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 dl_MAGIC        EQU     &004C4C44               ;The magic file number
  28 dl_VERSION      EQU     101                     ;The format version known
  29
  30                 ^       0                       ;Start at 0!
  31
  32 dl_next         #       4                       ;Link to next DLL
  33 dl_prev         #       4                       ;Link to previous DLL
  34 dl_wspace       #       0                       ;Workspace for non-shared DLL
  35 dl_clients      #       4                       ;Number of DLL clients
  36 dl_shared       #       4                       ;DLL's shared workspace ptr
  37 dl_extra        #       0                       ;Size of extra info
  38
  39 ; Note that dl_wspace and dl_clients share the same address.  dl_wspace is
  40 ; present if and only  if dl_next==-1.  This is set up by DLL_Load as
  41 ; necessary.  Also, the top bit of the clients field is used to indicate
  42 ; that the count is `tentative' -- i.e. that all the associated DLLs have not
  43 ; been found yet.
  44
  45 dl_magic        #       4                       ;Magic DLL identification
  46 dl_bversion     #       4                       ;Version number of binder
  47 dl_name         #       4                       ;Address of DLL name string
  48 dl_copyright    #       4                       ;Address of copyright string
  49 dl_version      #       4                       ;DLL's version number
  50 dl_relocate     #       4                       ;Branch to relocation code
  51 dl_stubs        #       4                       ;Offset of CLib entry points
  52 dl_entries      #       4                       ;Number of entry points
  53 dl_enames       #       4                       ;Names of the entry points
  54 dl_eveneer      #       4                       ;Entry points of the veneers
  55 dl_dllBase      #       4                       ;Base of external DLL defs
  56 dl_dllLimit     #       4                       ;Limit of external DLL defs
  57 dl_instBase     #       4                       ;Base of DLL instance defs
  58 dl_instLimit    #       4                       ;Limit of DLL instance defs
  59
  60 ; --- Extra bits added in file format version 1.01 ---
  61
  62 dl_zinitBase    #       4                       ;Pointer to zero-init base
  63 dl_zinitLimit   #       4                       ;Pointer to zero-init limit
  64 dl_appStubs     #       4                       ;Pointer to app entry stubs
  65 dl_appStubNames #       4                       ;Pointer to app name table
  66
  67 dl_strSize      #       0                       ;Size of this structure
  68
  69 dl_tentative    EQU     &80000000               ;Tentative flag value
  70
  71 ; --- DLL entry point type bits, added in file format 1.01a ---
  72
  73 dl_shortEntries EQU     (1<<31)                 ;Short non-APCS entry points
  74 dl_noNames      EQU     (1<<30)                 ;Name table is omitted
  75
  76                 END